Heart disease is the leading cause of death for men and women in the US.; Dan's car accident saved him from a heart attack. Watch this unbelievable story of life's second chances.; The key to stopping the progression of CAD is healthy living and regular check-ups.; Effects of yo-yo dieting on the body.; Along with lifestyle changes, medications and surgery can help those diagnosed with heart disease.; Dr. Tanya breaks down the basics of cholesterol - the good and the bad.; Cholesterol; HDL; LDL; heart disease; Bill and his son, Gray, talk about the changes each of them had to make to manage the high cholesterol that runs in their family.; Cholesterol; HDL; LDL; heart disease; Watching what you eat and exercising regularly can help you keep your cholesterol in check.; Cholesterol; HDL; LDL; heart disease; If you have high cholesterol, there are ways to improve your numbers through lifestyle changes and potentially medication options.; Cholesterol; HDL; LDL; heart disease; In this segment of HealthiNation, Dr. Holly takes us inside the body to show us how heart disease develops, how to know if you have it, and ways to prevent and treat it.